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    <title>96-利用函数翻转数组</title>
    <script>
        // 利用函数翻转任意数组
        function reverse(arr) {
            var newArr = [];
            for (var i = arr.length - 1; i >= 0; i--) {
                newArr[newArr.length] = arr[i];
            }
            return newArr;
        }
        var arr1 = reverse([1, 3, 4, 6, 9]);
        console.log(arr1);
        var arr2 = reverse(['red', 'pink', 'blue']);
        console.log(arr2);

        // 自写：
        // function getReverseArr(arr) {
        //     var newArr = [];
        //     for (var i = 0; i < arr.length; i++) {
        //         newArr[newArr.length] = arr[arr.length - 1 - i];
        //     }
        //     return newArr;
        // }
        // console.log(getReverseArr([1, 2, 3, 4, 5, 7, 9]));
    </script>
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